Parameter Settings For A Motor With Encoder - Mitsubishi Electric A800 Instruction Manual

Parameter settings for a motor with encoder

2.9

Parameter settings for a motor with encoder

Parameter for the encoder (Pr.359, Pr.369, Pr.852, Pr.853)
• Set the encoder specifications.
Pr.
359 852 Encoder rotation
C141 C241 direction
369 851 Number of encoder
C140 C240 pulses
The parameters above can be set when a vector control compatible option is installed.
The following table shows parameters to be set according to a vector control compatible option to be used.
Item
Encoder rotation direction
Number of detector pulses
Parameter settings for the motor under vector control
Motor name
thermal O/L relay
Standard motor Rated motor current
Constant-torque motor Rated motor current

Offline auto tuning is required (Refer to the FR-A800 Instruction Manual (Detailed))

Set this parameter according to the motor.
60
INSTALLATION AND WIRING
Initial
Name
value
1
1024
FR-A8AP/FR-A8AL
parameter
Pr.359
Pr.369
Pr.9 Pr.71
Electronic Applied
motor
0 (3)

1 (13)

Setting
range
Set when using a motor for which forward rotation (encoder)
is clockwise (CW) viewed from the shaft.
0
Set when using a motor for which forward rotation (encoder)
is counterclockwise (CCW) viewed from the shaft.
1
100, 101 For manufacturer setting. Do not set.
Set the number of encoder pulses output.
0 to 4096
Set the number of pulses before it is multiplied by 4.
FR-A8TP parameter
Pr.852
Pr.851
Pr.80 Pr.81
Motor Number of
capacity motor poles
Number of
Motor capacity
motor poles
Number of
Motor capacity
motor poles
Description
CW
CCW
Pr.359 / Pr.369 /
Pr.852 Pr.851
Encoder Number of
rotation encoder
direction pulses
 
 